Fixed #7588 -- Inherit fields from concrete ancestor classes via abstract base

classes. Based on a patch from emulbreh.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@8932 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 15 insertions, 0 deletions

diff --git a/tests/regressiontests/model_inheritance_regress/models.py b/tests/regressiontests/model_inheritance_regress/models.py
index 5e79068461..2777d1f23a 100644
--- a/tests/regressiontests/model_inheritance_regress/models.py
+++ b/tests/regressiontests/model_inheritance_regress/models.py
@@ -77,6 +77,16 @@ class M2MBase(models.Model):
 class M2MChild(M2MBase):
     name = models.CharField(max_length=50)
 
+class Evaluation(Article):
+    quality = models.IntegerField()
+
+    class Meta:
+        abstract = True
+
+class QualityControl(Evaluation):
+    assignee = models.CharField(max_length=50)
+
+
 __test__ = {'API_TESTS':"""
 # Regression for #7350, #7202
 # Check that when you create a Parent object with a specific reference to an
@@ -242,4 +252,9 @@ DoesNotExist: ArticleWithAuthor matching query does not exist.
 >>> M2MChild.objects.filter(articles__isnull=False)
 []
 
+# All fields from an ABC, including those inherited non-abstractly should be
+# available on child classes (#7588). Creating this instance should work
+# without error.
+>>> _ = QualityControl.objects.create(headline="Problems in Django", pub_date=datetime.datetime.now(), quality=10, assignee="adrian")
+
 """}